Pretty Little Liars. 8pm on ABC Family. Paige plans a surprise party for Emily, but since this is Rosewood, we’re sure “A” has some party-ruining tips up his/her sleeve. Stay tuned.

The Chase. 9pm on GSN. This new game show, hosted by Brooke Burns, shows trivia teams from around the country competing against the biggest trivia whiz in the world. Check out an exclusive first look at the show RIGHT HERE!